The Omega Constellation mechanical ladies watch (stainless steel bracelet case, equipped with a customized 8520 automatic mechanical movement, size: 27*13 mm), with many novel design elements. The dazzling dial is decorated with sun ray polished patterns and super-nova supernova patterns. Some of the mother-of-pearl shades are designed with feather-like smooth lines. Styles are available in silver, champagne, white, black and brown, and gold, White and blue mother-of-pearl styles are available. This watch is water resistant to 10 atmospheres (100 meters / 330 feet).